Aerator



FIG. 1 is a front perspective view of an aerator in accordance with the present invention;

FIG. 2 is a front elevation view of an aerator in accordance with the present invention, the rear elevational view being the mirror image thereof;

FIG. 3 is a left side elevational view of the aerator in accordance with the present invention, with the right side elevational view being a mirror image thereof;

FIG. 4 is a top elevational view of the aerator in accordance with the present invention; and,

FIG. 5 is a bottom elevational view of the aerator in accordance invention. 

I claim the ornamental design for an aerator, as shown and described. 